Stillwater city, Oklahoma Demographics & Population 2026
As of 2026, Stillwater city, Oklahoma has a total population of 48,818, the 10th largest city in Oklahoma, with a median household income of $42,015, which is 34% lower than the state average. The poverty rate is 29.4%.
Key Takeaways
- Household income is 34% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (29.4%), well above the national average of 12.4%.
- 51.9% of adults hold a bachelor's degree or higher — top 10% in Oklahoma.
Stillwater city Quick Facts
How Stillwater city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Stillwater city Rankings in Oklahoma
Explore Oklahoma Rankings
Cities Similar to Stillwater city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Enid city | 50,821 | $63,472 | $143,500 | 22.2% | 14.1% |
| Midwest City city | 58,170 | $57,739 | $158,400 | 24.9% | 15.3% |
| Muskogee city | 36,819 | $48,735 | $124,900 | 18.2% | 24.9% |
| Bartlesville city | 37,559 | $59,457 | $154,900 | 33.5% | 15.4% |
| Owasso city | 39,013 | $79,386 | $231,400 | 35.9% | 6.7% |
Population Overview
Stillwater city is a mid-sized community located in Oklahoma. The total population is 48,818. It ranks as the 10th most populous out of 834 cities and towns in Oklahoma.
Age Demographics
The median age in Stillwater city is 23.7 years. This is 36% lower than the state median of 36.9 years. Only 14.1% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Stillwater city is $42,015. This is 34% lower than the state median of $63,603. Compared to the national median of $78,538, household income here is 47% lower. The poverty rate stands at 29.4%. This is 92% higher than the state poverty rate of 15.3%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.9%. The median home value is $230,900. Housing costs are 24% higher than the state median of $185,900. The home-value-to-income ratio is 5.5x. 37.2% of occupied housing units are owner-occupied. This homeownership rate is 43% lower than the state average of 65.8%.
Race & Ethnicity
The largest racial or ethnic group in Stillwater city is White (non-Hispanic), making up 71.7% of the population. Hispanic or Latino residents account for 6.2%. The Asian population is significantly higher than the state average (6.2% vs 2.3%).
Education
51.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Stillwater city in the top 10% of all cities in the state for educational attainment. This is 87% higher than the state rate of 27.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.6%. Notably, 26.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Stillwater city, Oklahoma is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Oklahoma state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 834 Census-designated places in Oklahoma. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Stillwater city, Oklahoma?
Stillwater city, Oklahoma has a population of 48,818 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Stillwater city, OK?
The median household income in Stillwater city is $42,015, which is 47% lower the national median of $78,538.
What is the poverty rate in Stillwater city, OK?
The poverty rate in Stillwater city is 29.4%. This means approximately 11,764 residents live below the federal poverty line.
What is the racial makeup of Stillwater city, Oklahoma?
Stillwater city's population is 71.7% White, 4.8% Black, 6.2% Hispanic/Latino, and 6.2% Asian.
What is the median home value in Stillwater city, OK?
The median home value in Stillwater city is $230,900. The home-value-to-income ratio is 5.5x.
How educated is Stillwater city, Oklahoma?
51.9% of adults (25+) in Stillwater city hold a bachelor's degree or higher, and 26.1% hold a graduate or professional degree.